IAA Minor Planet Database| Epoch (TDB) | 2020-12-10 (JD 2459193.5) |
|---|---|
| Eccentricity (e) | 0.9297090702 ± 3.19e-08 |
| Semi-major axis (a) | 16.6888593039 AU ± 1.52e-07 |
| Inclination (i) | 44.62417343° ± 1.37e-05 |
| Long. of Asc. Node (Ω) | 85.87217989° ± 1.51e-05 |
| Arg. of Perihelion (ω) | 64.51127082° ± 3.03e-05 |
| Mean Anomaly (M) | 341.22493651° ± 4.64e-07 |
| Mean Motion (n) | 0.0144565311°/day ± 1.97e-10 |
| Perihelion dist (q) | 1.17307544 AU ± 5.33e-07 |
| Aphelion dist (Q) | 32.20464317 AU ± 6.08e-07 |
| Orbital Period | 68.17861620 yr ± 9.30e-07 |
| Source | JPL |
|---|---|
| Solution Date | 2026-07-28 14:18:43 |
| RMS Residual | 0.568″ |
| Uncertainty | 0 |
| Orbit Type | Halley-type Comet* |
| MOID | 0.470257 AU |
| Observations Used | 2605 |
| Oppositions | — |
| Arc Total | 1887-2025 |
| First Observation Used | — |
| Last Observation Used | 2025-07-31 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1887-08-27 09:02:36 | M | 08 46 43.18 | +29 05 38.4 | – | q | 296 |
| 1887-08-28 01:35:33 | M | 08 49 38.36 | +29 09 18.6 | – | q | 058 |
| 1887-08-28 02:21:49 | M | 08 49 47.10 | +29 09 29.0 | – | q | 045 |
| 1887-08-28 02:58:40 | M | 08 49 53.74 | +29 09 42.6 | – | q | 014 |
| 1887-08-28 03:02:57 | M | 08 49 53.73 | +29 09 38.3 | – | q | 522 |
| 1887-08-28 03:08:15 | M | 08 49 55.64 | +29 09 37.6 | – | q | 531 |
| 1887-08-28 08:56:55 | M | 08 50 57.97 | +29 10 59.7 | – | q | 296 |
| 1887-08-28 09:56:42 | M | 08 51 08.07 | +29 11 06.1 | – | q | 759 |
| 1887-08-29 01:41:51 | M | 08 53 55.63 | +29 14 26.9 | – | q | 058 |
| 1887-08-29 02:33:50 | M | 08 54 05.47 | +29 14 41.8 | – | q | 539 |
| 1887-08-29 02:34:45 | M | 08 54 04.65 | +29 14 29.8 | – | q | 045 |
| 1887-08-29 02:52:43 | M | 08 54 08.52 | +29 14 42.2 | – | q | 539 |
| 1887-08-29 08:46:07 | M | 08 55 11.65 | +29 15 51.5 | – | q | 296 |
| 1887-08-29 10:11:05 | M | 08 55 27.25 | +29 16 14.3 | – | q | 759 |
| 1887-08-30 01:43:26 | M | 08 58 14.20 | +29 19 11.3 | – | q | 058 |
| 1887-08-30 03:00:54 | M | 08 58 28.97 | +29 19 34.7 | – | q | 475 |
| 1887-08-30 03:06:17 | M | 08 58 29.35 | +29 19 22.0 | – | q | 020 |
| 1887-08-30 03:20:03 | M | 08 58 31.78 | +29 19 33.9 | – | q | 014 |
| 1887-08-30 03:26:52 | M | 08 58 33.15 | +29 19 24.4 | – | q | 008 |
| 1887-08-30 03:28:32 | M | 08 58 33.10 | +29 19 27.9 | – | q | 189 |
| 1887-08-30 03:43:08 | M | 08 58 35.88 | +29 19 29.6 | – | q | 016 |
| 1887-08-30 03:53:42 | M | 08 58 38.11 | +29 19 29.8 | – | q | 008 |
| 1887-08-30 08:44:11 | M | 08 59 30.03 | +29 20 23.3 | – | q | 296 |
| 1887-08-30 09:32:24 | N | 08 59 38.26 | +29 20 37.4 | – | q | 787 |
| 1887-08-31 02:40:55 | M | 09 02 45.52 | +29 23 34.1 | – | q | 539 |
| 1887-08-31 02:49:45 | M | 09 02 46.94 | +29 23 33.4 | – | q | 539 |
| 1887-08-31 02:52:26 | M | 09 02 47.84 | +29 23 35.8 | – | q | 027 |
| 1887-08-31 02:59:56 | M | 09 02 48.62 | +29 23 36.6 | – | q | 016 |
| 1887-08-31 03:03:26 | M | 09 02 49.42 | +29 23 38.0 | – | q | 020 |
| 1887-08-31 03:22:45 | M | 09 02 52.17 | +29 23 47.5 | – | q | 014 |
| 1887-08-31 08:39:58 | M | 09 03 50.68 | +29 24 29.8 | – | q | 296 |
| 1887-08-31 09:09:42 | M | 09 03 56.74 | +29 24 45.7 | – | q | 787 |
| 1887-08-31 09:25:00 | M | 09 03 58.83 | +29 24 46.1 | – | q | 787 |
| 1887-09-01 03:07:37 | M | 09 07 12.86 | +29 27 29.7 | – | q | 027 |
| 1887-09-01 03:42:41 | M | 09 07 19.63 | +29 27 36.3 | – | q | 020 |
| 1887-09-01 03:43:17 | M | 09 07 18.81 | +29 27 36.1 | – | q | 014 |
| 1887-09-01 03:54:34 | M | 09 07 21.80 | +29 27 38.9 | – | q | 008 |
| 1887-09-01 04:10:34 | M | 09 07 24.81 | +29 27 39.9 | – | q | 008 |
| 1887-09-02 03:33:04 | M | 09 11 43.08 | +29 30 59.8 | – | q | 020 |
| 1887-09-02 03:35:45 | M | 09 11 43.40 | +29 30 52.5 | – | q | 016 |
| 1887-09-03 03:20:57 | M | 09 16 08.52 | +29 33 56.3 | – | q | 020 |
| 1887-09-03 04:03:18 | M | 09 16 15.24 | +29 34 05.8 | – | q | 008 |
| 1887-09-04 02:53:38 | M | 09 20 32.77 | +29 36 29.4 | – | q | 539 |
| 1887-09-06 03:28:47 | M | 09 29 45.35 | +29 40 13.2 | – | q | 020 |
| 1887-09-07 02:30:57 | N | 09 34 10.29 | +29 41 21.4 | – | q | 276 |
| 1887-09-07 02:43:40 | M | 09 34 12.82 | +29 41 20.9 | – | q | 539 |
| 1887-09-07 03:14:03 | M | 09 34 17.81 | +29 41 19.0 | – | q | 189 |
| 1887-09-07 03:34:50 | M | 09 34 22.52 | +29 41 19.7 | – | q | 020 |
| 1887-09-09 01:09:16 | M | 09 43 11.47 | +29 42 04.2 | – | q | 084 |
| 1887-09-09 03:35:18 | M | 09 43 39.94 | +29 42 10.9 | – | q | 999 |